IPLibre logo IPLibre

Search any IP address or ASN

Enter an IPv4, IPv6, or ASN to retrieve geolocation, network, company, privacy and abuse details. You can also query it via the API or download the database.

or  bulk search
Illinois Century Network logo

Illinois Century Network

🇺🇸 United States

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS6325

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

ARIN

The type of ASN. Can be business, isp, hosting, government, or education. Type

education

Website

illinois.gov

Related ASNs have the same name or website. Related

-

IPv4 CIDRs

108

IPv4 addresses

1776384

IPv6 CIDRs

1

IPv6 addresses

1

Upstreams are networks that provide transit to this ASN. Upstreams (6)

AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS174 Cogent Communications logo Cogent Communications
AS3257 GTT Communications Inc. logo GTT Communications Inc.
AS32787 Akamai (Prolexic) logo Akamai (Prolexic)
AS22335 Metropolitan Research and Education Network logo Metropolitan Research and Education Network
View more
AS7018 AT&T Enterprises, LLC logo AT&T Enterprises, LLC

Downstreams are networks that receive transit from this ASN. Downstreams (38)

AS22978 Governors State University logo Governors State University
AS26255 Oakton Community College logo Oakton Community College
AS29885 Univeristy of Chicago Hospitals & Health System logo Univeristy of Chicago Hospitals & Health System
AS1702 CHICAGO STATE UNIVERSITY logo CHICAGO STATE UNIVERSITY
AS32294 City of Champaign, Illinois logo City of Champaign, Illinois
View more
AS22887 Western Illinois University logo Western Illinois University
AS394031 South Suburban College of Cook County logo South Suburban College of Cook County
AS46286 Cook County logo Cook County
AS23427 Glenbard HSD #87 logo Glenbard HSD #87
AS22666 Glenbrook High School District logo Glenbrook High School District
AS22272 -
AS32344 Community High School District 99 logo Community High School District 99
AS53642 Central Community Unit School District 301 logo Central Community Unit School District 301
AS394026 Village of Schaumburg logo Village of Schaumburg
AS395433 Township High School District 214 logo Township High School District 214
AS53643 Manteno Community Unit School District 5 logo Manteno Community Unit School District 5
AS394534 City of Chicago logo City of Chicago
AS6200 University of Illinois Chicago logo University of Illinois Chicago
AS17196 College of duPage logo College of duPage
AS53695 Southern Illinois University at Edwardsville logo Southern Illinois University at Edwardsville
AS397112 Illinois Mathematics and Science Academy logo Illinois Mathematics and Science Academy
AS33019 Wheaton College logo Wheaton College
AS11417 Northern Illinois University logo Northern Illinois University
AS394798 Chicago Park District
AS15118 Southern Illinois University - School of Medicine logo Southern Illinois University - School of Medicine
AS15337 Wm. Rainey Harper College logo Wm. Rainey Harper College
AS29993 North Central College logo North Central College
AS394241 Murphysboro Community Unit School District No. 186 logo Murphysboro Community Unit School District No. 186
AS395068 McHenry County College District 528 logo McHenry County College District 528
AS26367 Bradley University logo Bradley University
AS40038 Moraine Valley Community College logo Moraine Valley Community College
AS10308 Northeastern Illinois University logo Northeastern Illinois University
AS33460 Waubonsee Community College logo Waubonsee Community College
AS7386 Illinois State University logo Illinois State University
AS1416 Chicago Public Schools logo Chicago Public Schools
AS19070 Eastern Illinois University logo Eastern Illinois University
AS63056 Hoopeston Area Schools logo Hoopeston Area Schools
AS40710 College of Lake County logo College of Lake County

Peers are networks that exchange traffic with this ASN. Peers (45)

AS3257 GTT Communications Inc. logo GTT Communications Inc.
AS7018 AT&T Enterprises, LLC logo AT&T Enterprises, LLC
AS22272 -
AS32787 Akamai (Prolexic) logo Akamai (Prolexic)
AS22666 Glenbrook High School District logo Glenbrook High School District
View more
AS1702 CHICAGO STATE UNIVERSITY logo CHICAGO STATE UNIVERSITY
AS6939 Hurricane Electric LLC logo Hurricane Electric LLC
AS22335 Metropolitan Research and Education Network logo Metropolitan Research and Education Network
AS394534 City of Chicago logo City of Chicago
AS46286 Cook County logo Cook County
AS26367 Bradley University logo Bradley University
AS33460 Waubonsee Community College logo Waubonsee Community College
AS23427 Glenbard HSD #87 logo Glenbard HSD #87
AS26255 Oakton Community College logo Oakton Community College
AS53643 Manteno Community Unit School District 5 logo Manteno Community Unit School District 5
AS394798 Chicago Park District
AS395433 Township High School District 214 logo Township High School District 214
AS19070 Eastern Illinois University logo Eastern Illinois University
AS395068 McHenry County College District 528 logo McHenry County College District 528
AS17196 College of duPage logo College of duPage
AS15118 Southern Illinois University - School of Medicine logo Southern Illinois University - School of Medicine
AS53642 Central Community Unit School District 301 logo Central Community Unit School District 301
AS32294 City of Champaign, Illinois logo City of Champaign, Illinois
AS11417 Northern Illinois University logo Northern Illinois University
AS29885 Univeristy of Chicago Hospitals & Health System logo Univeristy of Chicago Hospitals & Health System
AS10308 Northeastern Illinois University logo Northeastern Illinois University
AS40710 College of Lake County logo College of Lake County
AS9505 Taiwan Internet Gateway logo Taiwan Internet Gateway
AS63056 Hoopeston Area Schools logo Hoopeston Area Schools
AS6200 University of Illinois Chicago logo University of Illinois Chicago
AS15337 Wm. Rainey Harper College logo Wm. Rainey Harper College
AS32344 Community High School District 99 logo Community High School District 99
AS394026 Village of Schaumburg logo Village of Schaumburg
AS174 Cogent Communications logo Cogent Communications
AS7386 Illinois State University logo Illinois State University
AS22978 Governors State University logo Governors State University
AS22887 Western Illinois University logo Western Illinois University
AS53695 Southern Illinois University at Edwardsville logo Southern Illinois University at Edwardsville
AS33019 Wheaton College logo Wheaton College
AS1416 Chicago Public Schools logo Chicago Public Schools
AS29993 North Central College logo North Central College
AS394031 South Suburban College of Cook County logo South Suburban College of Cook County
AS40038 Moraine Valley Community College logo Moraine Valley Community College
AS397112 Illinois Mathematics and Science Academy logo Illinois Mathematics and Science Academy
AS394241 Murphysboro Community Unit School District No. 186 logo Murphysboro Community Unit School District No. 186

IPv4 CIDRs (108)

64.107.0.0/16
64.107.0.0/17
64.107.128.0/17
64.107.0.0/18
64.107.64.0/18
View more
64.107.128.0/18
64.107.192.0/18
64.107.167.0/24
64.150.0.0/17
65.79.0.0/17
66.99.0.0/16
66.99.0.0/17
66.99.128.0/17
66.99.0.0/18
66.99.64.0/18
66.99.128.0/18
66.99.192.0/18
66.99.51.0/24
66.99.97.0/24
66.99.209.0/24
66.158.0.0/17
66.158.8.0/21
66.158.0.0/23
66.158.2.0/23
66.158.6.0/23
66.158.5.0/24
66.158.16.0/20
66.158.104.0/24
72.3.0.0/17
72.3.0.0/19
136.144.0.0/20
163.191.0.0/17
163.191.128.0/17
163.191.32.0/19
163.191.64.0/19
163.191.128.0/19
163.191.192.0/19
163.191.224.0/19
163.191.0.0/21
163.191.8.0/22
163.191.12.0/23
163.191.14.0/24
163.191.168.0/21
163.191.164.0/22
163.191.162.0/23
163.191.176.0/21
163.191.184.0/22
163.191.188.0/23
192.77.125.0/24
206.166.0.0/17
206.166.0.0/18
206.166.64.0/18
206.166.0.0/24
207.63.0.0/16
207.63.0.0/17
207.63.128.0/17
207.63.0.0/18
207.63.64.0/18
207.63.128.0/18
207.63.192.0/18
207.63.140.0/24
207.63.175.0/24
207.63.186.0/23
207.63.176.0/24
207.63.183.0/24
207.63.184.0/24
209.7.0.0/16
209.7.0.0/17
209.7.128.0/17
209.7.0.0/18
209.7.64.0/18
209.7.128.0/18
209.7.192.0/18
209.7.65.0/24
209.7.66.0/24
209.7.101.0/24
209.7.226.0/24
209.7.244.0/22
209.7.248.0/22
209.174.0.0/16
209.174.0.0/17
209.174.128.0/17
209.174.66.0/23
209.175.0.0/16
209.175.0.0/17
209.175.128.0/17
209.175.0.0/18
209.175.64.0/18
209.175.128.0/18
209.175.192.0/18
209.175.17.0/24
209.175.96.0/24
216.124.0.0/16
216.124.0.0/17
216.124.128.0/17
216.124.128.0/18
216.124.192.0/18
216.124.52.0/22
216.124.56.0/23
216.124.58.0/23
216.124.60.0/23
216.125.0.0/16
216.125.0.0/17
216.125.128.0/17
216.125.192.0/18
216.125.32.0/21
216.125.56.0/24
216.240.208.0/20

IPv6 CIDRs (1)

2001:1848::/32

Location

City

Springfield

Country

🇺🇸 United States

Coordinates

44.04624, -123.02203

Timezone

America/Los_Angeles

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

doit.security@illinois.gov

Phone

+1-217-557-6555

Query via the API View API documentation

curl iplib.re/AS6325

JSON response

{
  "network": {
    "rir": "ARIN",
    "asn": 6325,
    "name": "Illinois Century Network",
    "type": "education",
    "website": "illinois.gov"
  },
  "connectivity": {
    "upstreams": [
      6939,
      174,
      3257,
      32787,
      22335
    ],
    "downstreams": [
      22978,
      26255,
      29885,
      1702,
      32294
    ],
    "peers": [
      3257,
      7018,
      22272,
      32787,
      22666
    ]
  },
  "location": {
    "latitude": 44.04624,
    "longitude": -123.02203,
    "country": "US",
    "city": "Springfield",
    "source": "whois",
    "timezone": "America/Los_Angeles"
  },
  "abuse": {
    "email": "doit.security@illinois.gov",
    "phone": "+1-217-557-6555"
  },
  "ipv4": {
    "ranges": [
      "64.107.0.0/16",
      "64.107.0.0/17",
      "64.107.128.0/17",
      "64.107.0.0/18",
      "64.107.64.0/18"
    ],
    "cidrs": 108,
    "ips": 1776384
  },
  "ipv6": {
    "ranges": [
      "2001:1848::/32"
    ],
    "cidrs": 1,
    "ips": 1
  }
}